Feature:Newly updated to R188 centre bearing.Spins around 4-5 mins.Great For Fidgety Hands, ADD & ADHD Sufferers Helps Relieve Stress Perfect size suitable for Old Boy and kids Easy To Carry,Small,Simple,Discrete and Fun,also effective for Focus and Deep Thought Using Way: Hold spinner in one hand and use the other hand to spin it rapidly using small continuous strikes to keep it spinning indefinitely with practice,spinners can be spun using one hand only using the fingers of one hand to stop and start spinning.Product Description:Material: NylonBearing: R188Weight: 60gColor: BlackYou will get Fidget spinner*1Package*1